Mountain resort image
– Lat/Long: 48.71° N 121.99° W

South Twin Sister
Weather Forecast, United States

Issued: 3 am Sun 23 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Heavy rain (total 22mm), heaviest during Tue night. Mild temperatures (max 6°C on Sun morning, min 1°C on Mon afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Fri night. Mild temperatures (max 7°C on Thu morning, min 1°C on Thu night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light rain
rain showers
rain showers
rain showers
part cloud
light rain
light rain
mod rain
light rain
light rain
light rain
cloud
cloud
clear
part cloud
part cloud
mod rain
mod. rain
light rain
rain shwrs
rain shwrs
rain shwrs
some clouds
light rain
light rain
mod. rain
light rain
light rain
light rain
cloudy
cloudy
clear
some clouds
some clouds
mod. rain
 km/h
5
SSW
5
SW
5
S
5
SSW
0
SSW
5
ESE
5
ESE
10
ESE
5
SE
5
SE
5
SSE
5
ESE
5
E
5
ENE
5
ENE
0
SSW
0
SW
5
SSE
 cm 
 mm 
6
0.8
1.5
1
0.3
0.2
4
8
0.4
0.7
0.1
7
max°C
6
5
3
3
3
1
4
3
5
6
6
6
7
5
4
5
3
3
min°C
6
3
2
3
1
1
3
2
3
6
5
5
6
4
1
4
2
2
chill°C 
6
2
0
2
1
1
2
-1
1
5
4
5
6
4
1
4
2
2
Freezing level (m
1500
1200
800
850
900
700
1100
850
1250
1750
1700
1700
1650
1550
1400
1350
1200
950
Cloud base (m)
600
600
1700
650
650
600
600
2100
600
650
600
850
900
750
700
700
700
1500
Sea lvl1000m2000m3000m4000m5000m
-4-6-8-9-9-7-5-5-4-2-3-3-3-3-3-4-4-5-1-3-5-5-4-4-2-3011110-1-1-2-3643321434666753533
Sunrise
7:28
7:30
7:31
7:31
7:33
7:35
Sunset
4:19
4:17
4:17
4:16
4:15
4:15

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South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Heavy rain (total 22mm), heaviest during Tue night. Mild temperatures (max 6°C on Sun morning, min 1°C on Mon afternoon). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Light rain (total 8mm), mostly falling on Fri night. Mild temperatures (max 7°C on Thu morning, min 1°C on Thu night). Wind will be generally light.

This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
22 km WSW
94m alt.
1 hour ago
9° C
Dry
Wind obs. (10 kph from 246 degs) was rejected.
25 km WSW
198m alt.
1 hour ago
9° C
Dry
0
Calm
(0 kph at 3).
0
26 km NW
125m alt.
2 hours ago
10° C
Dry
Wind obs. (10 kph from 107 degs) was rejected.
27 km WSW
99m alt.
1 hour ago
8° C
Dry
10
Light winds from the WNW
(10 kph at 283).
14
30 km WSW
130m alt.
52 minutes ago
7° C
Dry
0
Calm
(0 kph at 215).
6
34 km SW
7m alt.
1 hour ago
Dry
34 km SSW
30m alt.
1 hour ago
9° C
Dry
3
Calm
(3 kph at 285).
11
35 km WNW
19m alt.
1 hour ago
8° C
Dry
0
Calm
(0 kph at 0).
8
35 km WSW
100m alt.
1 hour ago
9° C
Dry
0
Calm
(0 kph at 0).
10
SHIP7389
39 km W
15m alt.
3 hours ago
11
Light winds from the W
(12 kph at 260).
- km

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.